// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using System.Threading.Tasks;
using Xunit;
 
namespace Microsoft.CodeAnalysis.CSharp.UnitTests.Snippets;
 
public sealed class CSharpPropgSnippetProviderTests : AbstractCSharpAutoPropertySnippetProviderTests
{
    protected override string SnippetIdentifier => "propg";
 
    protected override string DefaultPropertyBlockText => "{ get; private set; }";
 
    public override async Task InsertSnippetInReadonlyStructTest()
    {
        // Ensure we don't generate redundant `set` accessor when executed in readonly struct
        await VerifyPropertyAsync("""
            readonly struct MyStruct
            {
                $$
            }
            """, "public {|0:int|} {|1:MyProperty|} { get; }");
    }
 
    public override async Task InsertSnippetInReadonlyStructTest_ReadonlyModifierInOtherPartialDeclaration()
    {
        // Ensure we don't generate redundant `set` accessor when executed in readonly struct
        await VerifyPropertyAsync("""
            partial struct MyStruct
            {
                $$
            }
 
            readonly partial struct MyStruct
            {
            }
            """, "public {|0:int|} {|1:MyProperty|} { get; }");
    }
 
    public override async Task InsertSnippetInReadonlyStructTest_ReadonlyModifierInOtherPartialDeclaration_MissingPartialModifier()
    {
        // Even though there is no `partial` modifier on the first declaration
        // compiler still treats the whole type as partial since it is more likely that
        // the user's intent was to have a partial type and they just forgot the modifier.
        // Thus we still recognize that as `readonly` context and don't generate a setter
        await VerifyPropertyAsync("""
            struct MyStruct
            {
                $$
            }
 
            readonly partial struct MyStruct
            {
            }
            """, "public {|0:int|} {|1:MyProperty|} { get; }");
    }
 
    public override async Task VerifySnippetInInterfaceTest()
    {
        // Ensure we don't generate redundant `set` accessor when executed in interface
        await VerifyPropertyAsync("""
            interface MyInterface
            {
                $$
            }
            """, "public {|0:int|} {|1:MyProperty|} { get; }");
    }
 
    [Theory]
    [MemberData(nameof(CommonSnippetTestData.AllAccessibilityModifiers), MemberType = typeof(CommonSnippetTestData))]
    public override Task InsertSnippetAfterAllowedAccessibilityModifierTest(string modifier)
        => base.InsertSnippetAfterAllowedAccessibilityModifierTest(modifier);
}